Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual série estava no dia 16 de maio?
 ###Tabelas: CREATE TABLE nhl_draft (nhl_draft_id AUTO_INCREMENT PRIMARY KEY, Round INT, Pick INT, Player VARCHAR, Nationality VARCHAR, College/Junior/Club team VARCHAR) CREATE TABLE past_members (past_members_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Nickname VARCHAR, Location VARCHAR, Founded INT, Type VARCHAR, Enrollment VARCHAR, Current Conference VARCHAR) CREATE TABLE game_log (game_log_id AUTO_INCREMENT PRIMARY KEY, Game INT, Date VARCHAR, Team VARCHAR, Score VARCHAR, High points VARCHAR, High rebounds VARCHAR, High assists VARCHAR, Location Attendance VARCHAR, Series VARCHAR) CREATE TABLE details_of_participants (details_of_participants_id AUTO_INCREMENT PRIMARY KEY, Clubs VARCHAR, Seasons at this level VARCHAR, Settlements VARCHAR, Season joined league VARCHAR, Position in 1959–1960 VARCHAR) CREATE TABLE table_of_world_organization_of_the_scout_movement_members (table_of_world_organization_of_the_scout_movement_members_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Membership (from 2010) INT, Name of member organization VARCHAR, Year current Scouting organization joined WOSM VARCHAR, Year member organization was founded VARCHAR, Admits boys/girls VARCHAR)  
SELECT Series FROM game_log WHERE Date = may 16